ESD Tub Scrubber
Contents
1. 4 Volume control damper is adjusted for the proper airflow 5 Mist eliminator has been installed 6 After 1 2 weeks of operation check belt s and tighten if necessary See Blower Assembly Service Guide 4 0 MAINTENANCE 4 1 REPLACEMENT PARTS AND MATERIALS While Purafil Inc products are built with durability some parts of the PURAFIL unit will require replacement during the normal lifetime of the equipment Replacement items may be ordered from your local PURAFIL representative or from Purafil Inc Consumables In order to maintain proper performance levels particulate filters and PURAFIL media must be replaced periodically as they have a finite life See Sampling Procedure Service Guide Gages Optional No lubrication or periodic servicing is required The gage unit cover and housing should be kept clean however solvents are not recommended as a cleaning agent as they will fog the cover Occasionally disconnect pressure lines to vent both sides to the atmosphere then re zero set the gage See Gage Unit Service Guide Moving Parts Bearings sheaves motors belts etc are all subject to gradual deterioration and or sudden breakdown See Blower Assembly Service Guide 4 2 MEDIA REPLACEMENT PURAFIL engineered dry chemical media has a finite life Our media contains special active ingredients that react with odors and gaseous pollutants to remove them from the airstream Once the active ingredien2. 1 4 STORAGE The unit should be protected from the elements during storage especially when storage time is extensive While indoor storage is considered best outdoor storage can be adequate when precautions are taken OUTDOOR STORAGE PRECAUTIONS e Cover the equipment with a tarp Intake and discharge openings must be well covered Use of black plastic as a cover may cause excessive condensation and rusting e If there is the possibility of moisture collection allow for proper drainage e Do not place heavy equipment on top of the unit e Store Purafil media in a dry place with less than 95 relative humidity 1 5 FOUNDATION AND CLEARANCES FOUNDATIONS Some units may require new or reinforced foundations due to their weight Always be sure to check that the existing foundation is adequate for the unit to be installed Units to be used indoors require particular attention to strength of foundation In some instances a concrete base is best suited to the system Concrete allows less chance for vibration than metal structures CLEARANCE All units should be easily accessible for the required periodic maintenance Do not block return and discharge grilles Sufficient minimum clearances can be recommended by the local PURAFIL representative 2 0 BASIC DESIGN OF THE T S S The T S S is a draw through system which includes an inlet duct with a prefilter mist eliminator housing a blower a three foot down flow media bed actu
3. loaded Check media screen for ruptures Mist eliminator may need replacing or cleaning Vacuum or blow off with compressed air Replace filters Replace the ruptured media screen 9 0 SAMPLE RECORD Sampling Record Schedule Represented By Important Notice The information contained in this Bulletin reflects the results of various testing and analytical procedures believed by PURAFIL INC a USA corporation to be useful indicators of the relative performance of air filtration sysems and media It is intended for use by persons having apporpriate scientific and technical knowledge and experience at their own risk This Bulletin does not in any way constitute a representation warranty promise or guarantee by PURAFIL INC of the installed performance of PURAFIL media
4. afil Inc any of its subsidiaries nor any agent or employee of Purafil Inc make any warranty or other representation regarding the efficacy or safety of this procedure The stain removal could cause further damage to the garment or to the item from which one may attempt to remove the stain If the dust from PURAFIL Odoroxidant SP permanganate media comes in contact with organic material there are two possible stain problems 1 Manganese dioxide MnO2 which is insoluble characterized by a medium brown color and is found in expended PURAFIL media can usually be removed by normal washing 2 New unused PURAFIL Odoroxidant SP media contains sodium permanganate NaMnOa which is a strong oxidant and will react with and discolor any organic material with which it comes in contact These stains which will be brownish black in color may be removed using a solution of sodium bisulfite in water after the garment has been removed from the person However if the fiber has been damaged by the permanganate removal of the stain may make the damage more apparent CAUTION This procedure should start with a very weak solution gradually increasing the strength until the stain is removed Use of too strong a solution could conceivably cause additional fabric damage NOTE Sodium bisulfite gives of sulfur dioxide SO2 gas therefore it must be used in a well ventilated area PURAFIL Odormix SP media is a 50 50 water w
5. al media depth dependent on the application and a discharge ducting with a final filter housing optional Inlet and outlet rainlouvers with birdscreen and gage units are optional The T S S features an easy access fill chute and component parts for fewer maintenance concerns A damper controlled air inlet allows adjustment of pressurization air so that the room is not over pressurized and conditioned air lost in leakage Pre engineered in a single unit the T S S should be applied to deliver pressurization air to recycled air systems The T S S provides for the application of ODORCARB and ODORMIX SP media and has a lower horsepower through lower pressure drop It is ideal for retrofit in existing rooms where a higher quantity of pressurization air is required The TSS includes one or more of the following sequential components 1 PREFILTER MIST ELIMINATOR as the air enters the unit it passes through a particulate filter The prefilter mist eliminator removes mist atmospheric dust and larger particles thereby protecting the blower and preventing clogging of the perforated surfaces and pellet pores in the next stage of the unit 2 BLOWER the air is then propelled by the blower assembly which includes a general industrial motor or a FRP radial fun exhauster 3 MEDIA BED the air passes down through the bed of ODORCARB and ODORMIX SP media dependent upon the atmosphere to be controlled 3 0 INSTALLATION After
6. astewater blend of OdorkolTM media and Odoroxidant SP media 7 0 WARRANTY INFORMATION PURAFIL warrants hardware equipment manufactured by PURAFIL to be free from defects in material and workmanship under normal use and service for one 1 year from shipment date PURAFIL S obligation under this warranty shall be limited to replacing any parts thereof which shall be demonstrated to have been defective THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS PURAFIL MAKES NO WARRANTIES AS TO MERCHANTABILITY OR AS TO THE FITNESS OF THE MERCHANDISE FOR ANY PARTICULAR USE AND SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE DIRECTLY OR INDIRECTLY ARISING FROM THE USE OF SUCH MERCHANDISE OR FOR CONSEQUENTIAL DAMAGES No person firm or corporation is authorized to assume for PURAFIL any other liability in connection with the sale of these goods Equipment parts and material manufactured by others and incorporated in PURAFIL equipment are warranted by PURAFIL ONLY TO THE EXTENT OF THE ORIGINAL MANUFACTURERS LIABILITY TO PURAFIL 8 0 TROUBLE SHOOTING SYMPTOM PROBLEM CHECKS REMEDY Mist Eliminator Media Bank Odorcarb ll pellets or Odormix granules Improper particulate filter gage reading Airflow too low Found in unit below media bank Heavily soiled particulate filters Perforated surface may be clogged Filters
7. d between the customer and carrier except for U P S shipments which require the customer to contact Purafil Inc for action e lf the unit is to be stored before use see Section 1 4 in this manual e H the unit is to be installed immediately be sure to check Section 3 0 in this manual e To uncrate unit cut metal bands and remove packaging e For positioning and special handling see Section 3 1 in this manual 1 3 INSPECTION The condition of the unit upon its arrival is critical to its proper operation Prior to start up inspect the unit carefully according to the check list below Correct any inadequacies before start up to prevent possible damage or inefficiency Note should there be any questions concerning the unit refer to the numbers found on the unit identification plate when contacting the PURAFIL representative PRE OPERATION CHECK LIST YES NO CONDITION 1 Configuration and material are as specified on the sales order form 2 Measurements fit submittal requirements 3 Parts are all present including particulate filters media and gage units 4 Prefilter and final filters all fit properly 5 Latches hold securely and gaskets seal properly 6 Labels and serial numbers are present 7 Airflow direction is consistent with installation requirements check labels attached to unit Note Checking specific points is also imperative after the unit is started up See section 3 4 in this manual for check list
8. ntly to the unit Keep all nuts bolts and screws tight to be sure the equipment is in safe working condition CAUTION Installer should be a trained experienced service person Disconnect power supply before wiring connections are made to prevent possible electrical shock or damage to equipment Check the assembly and component weights to be sure that the rigging equipment can handle them safely Be sure that the unit is balanced well in the transporting device Always conduct a thorough check when the installation is complete Never enter an enclosed blower cabinet or reach into a housing while fan is running The motors in PURAFIL equipment get very hot This is normal and should not be regarded as a problem with the motor However take special care to avoid touching the hot areas 1 2 RECEIVING INSTRUCTIONS Systems are normally shipped assembled and with motors mounted All units are attached securely to skids It is recommended that units be left on their skids for protection and ease of handling while transporting Straps rigging slings or hooks attached to the skids may be used with proper care The units are well protected with triple wall board and are secured with metal bands Forklifts may be used under the skits but exercise caution to prevent damage Upon receiving systems from Purafil Inc note any shipping damage obvious or hidden to your carrier and on your Bill of Lading All problems should be handle
9. ocedures if the resulting product could be harmful to the environment Large quantities of PURAFIL media should not be disposed of in dumpster like equipment because the weight of the media could cause difficulties in handling the dumpster Independent laboratory analysis for Environmental Protection Agency toxicity characteristics may be required if the contaminants eliminated from your environment include heavy metals and pesticides INHALATION A well ventilated work area is suggested for changing the PURAFIL media as dusting occurs in fresh media due to handling abrasion Workers should avoid direct inhalation of considerable PURAFIL dust as it induces squeezing In closed unventilated spaces dust masks such as the 3 M No 8500 are suggested WATER Avoid exposing the PURAFIL media to water or precipitation as this dissolves permanganate content Storage of media should be in a dry place with less than 95 relative humidity Exposure of permanganated solution to the skin causes brown staining which is temporary and not harmful This staining can be removed by washing in a diluted solution of water and sodium bisulfite EYE CONTACT If dust is exposed to the eyes or delicate membrane flush thoroughly with water and seek treatment by a physician Follow normal procedures for exposure to abrasive dust 6 0 PURAFIL STAIN REMOVAL The following stain removal procedure is stated here as information only and neither Pur
10. oss them will increase and the air volume actually moving through the system will decrease Pressure drop is measured in terms of IWG Also available is a gage unit measuring room pressurization and T S S airflow See Gage Unit Service Guide for further information 3 6 TAP HOLE LOCATIONS There are four pressure taps on units requiring the optional gage unit All taps should be 13 32 in diameter and have the tip of the probe pointing into or away from the direction of airflow It is recommended that the probes for each filter housing are located in a straight line on the side closest to the gage unit The air sampling port is located on the side of the Tub Scrubber To locate your taps follow this procedure e Beginning at the prefilter section install a probe in the plenum before the prefilter e The second probe is to be installed in the space after the prefilter yet before the blower e The third probe is to be installed on the discharge duct yet before the final filters e The fourth probe is to be installed in the plenum section after the final filter optional 3 7 POST START INSPECTION CHECK Before initial start up of system contact your local PURAFIL representative Their name and phone number are attached to your system YES NO CONDITION 1 Fan rotation is in proper direction See Blower Assembly Service Guide 2 Joints seals and gaskets do not leak 3 Media bank is filled to the specified level
11. s or specially skilled labor Pour media in the following order 1 Odormix SP media insure a uniform layer is installed 2 Odorcarb Il media avoid dropping from more than 4 feet to prevent channeling To insure odor removal is complete it is extremely important that the Odormix SP is installed in a uniform layer at the bottom of the TSS 3 3 MEDIA BANK FILLING INSTRUCTIONS FOR MEDIA REPLACEMENT Once media analysis has determined that is is time for a replacement supply of media recharge the media bank according to the instructions below See Section 4 2 e Exhausted media can be disposed of by vacuuming or shoveling e To vacuum the exhausted media from the unit Use an industrial vacuum and remove the media from the top of the unit through the fill chute e Toshovel the media open the access door located on the side of the unit as the media pours out shovel to desired location for disposal See Section 4 3 for disposal precaution of PURAFIL media 3 4 MIST ELIMINATOR Install by sliding into the inlet pre filter housing and insure the waffle section is at the down stream end of filter 3 5 GAGE UNIT The T S S unit has an optional gage unit which houses two magnehelic gages Their purpose is to insure consistency within the recommended guidelines for airflow by reading pressure across particulate filters thereby determining when to replace them As the particulate filters become soiled pressure drop acr
12. the entire pre operative inspection is finished Section 1 3 complete the following sequence for installation by referring to the instructions below 1 Position the unit in the designated operation location Adjust leveling nuts on anchor bolts if needed for duct connection 2 Hook up the electrical connections and check for proper rotation See Blower Assembly Service Guide 3 Install media manufactured by Purafil Inc into the media bed See section 3 2 4 Install the mist eliminator See section 3 4 5 Optional Install and check the gage units See Gage Unit Service Guide and Section 3 6 6 Start the unit See section 3 7 7 Perform post start inspection check See section 3 7 3 1 POSITIONING THE UNIT Review Section 1 5 in this manual for foundation and clearance instructions The standard unit can simply be lifted from its skid and walked or transported by lift to its predesignated operation location if in close proximity to the skid according to facility safety requirements 3 2 MEDIA BANK FILLING INSTRUCTIONS FOR INITIAL START UP Proper filling installation and maintenance of the chemical filtration media is critical to the unit s efficient operation The media bank is designed specifically for media manufactured by Purafil Inc and allows the system to perform to its maximum efficiency through proper shape and bed depth Filling the media bank is a relatively easy task not requiring tool
13. ts are spent it is time to replace the media in your system After start up your local PURAFIL representative will work with the owner to periodically secure media samples Purafil Inc will provide regular laboratory analysis of such samples to establish life cycles Note color change of media does not indicate level of remaining life Since every installation varies due to the type and quantity level of the contaminant each operator must develop a sample schedule best suited to their system However until a schedule can be established we recommend that a sample is taken from each vertical media bank and sent for analysis so that a replacement date can be projected with a recommended sampling schedule Media Life Analysis MLA is a complimentary Purafil Inc service MLA Sample Kits are available through Purafil Inc If analysis reveals that it is time to replace the media order the appropriate pounds of media required per module used in the unit See Media Sampling Service Guide for instructions on how to take a media sample from your unit 5 0 SPECIAL PRECAUTIONS DISPOSAL PURAFIL media is a non toxic non flammable substance Filtration of contaminants through PURAFIL media causes molecular changes to occur and the resulting product is usually not harmful to the environment Although special precautions are generally not required when disposing of spent media government regulations may require specific disposal pr
14. www purafil com SERVICE WW TUB SCRUBBER SYSTEM INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS TO BE USED IN CONJUNCTION WITH SERVICE GUIDE A Gage Unit SERVICE GUIDE for Blower Assembly 222 6367 QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV Purafil 2012 SrvcGde WW TSS 01 ISO 9001 2008 Purafil Inc e 2654 Weaver Way Doraville Georgia 30340 U S A e www purafil com e tel 770 662 8545 e 800 TABLE OF CONTENTS 1 0 PRE INSTALLATION INSTRUCTIONS 1 1 SAFETY CONSIDERATIONS 1 2 RECEIVING INSTRUCTIONS 1 3 INSPECTION 1 4 STORAGE 1 5 FOUNDATIONS AND CLEARANCES 2 0 BASIC DESIGN OF THE T S S 3 0 INSTALLATION 3 1 POSITIONING THE UNIT 3 2 MEDIA BANK FILLING INSTRUCTIONS INITIAL START UP 3 3 MEDIA BANK FILLING INSTRUCTIONS MEDIA REPLACEMENT 3 4 GAGE UNIT IF APPLICABLE 3 5 TAP HOLE LOCATION 3 6 POST START INSPECTION CHECK 4 0 MAINTENANCE 4 1 REPLACEMENT PARTS AND MATERIALS 4 2 MEDIA REPLACEMENT 5 0 SPECIAL PRECAUTIONS 6 0 PURAFIL STAIN REMOVAL 7 0 WARRANTY INFORMATION 8 0 TROUBLE SHOOTING 9 0 SAMPLING RECORD 1 0 PRE INSTALLATION INSTRUCTIONS 1 1 SAFETY CONSIDERATIONS Read this Service Manual carefully Be thoroughly familiar with the controls and the proper use of the equipment This manual should be retained with the unit because it contains the information necessary for proper maintenance There is a pocket envelope provided for this purpose Attach it permane
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